Question

The QSqlRecordInfo class encapsulates a set of database field meta data. More...

#include <qsqlrecord.h>

List of all member functions.

Public Members

• QSqlRecordInfo ()
• QSqlRecordInfo ( constQSqlFieldInfoList&other )
• QSqlRecordInfo ( constQSqlRecord&other )
• size_type contains ( constQString&fieldName ) const
• QSqlFieldInfo find ( constQString&fieldName ) const
• QSqlRecord toRecord () const

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Detailed Description

The QSqlRecordInfo class encapsulates a set of database field meta data.

This class is a QValueList that holds a set of database field meta data. Use contains() to see if a given field name exists in the record, and use find() to get a QSqlFieldInfo record for a named field.

See also QValueList, QSqlFieldInfo and Database Classes.

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Member Function Documentation

QSqlRecordInfo::QSqlRecordInfo ()

Constructs an empty recordinfo object

QSqlRecordInfo::QSqlRecordInfo ( constQSqlFieldInfoList&other )

Constructs a copy of other.

QSqlRecordInfo::QSqlRecordInfo ( constQSqlRecord&other )

Constructs a QSqlRecordInfo object based on the fields in the QSqlRecord other.

size_type QSqlRecordInfo::contains ( constQString&fieldName ) const

Returns the number of times a field named fieldName occurs in the record. Returns 0 if no field by that name could be found.

QSqlFieldInfo QSqlRecordInfo::find ( constQString&fieldName ) const

Returns a QSqlFieldInfo object for the first field in the record which has the field name fieldName. If no matching field is found then an empty QSqlFieldInfo object is returned.

QSqlRecord QSqlRecordInfo::toRecord () const

Returns an empty QSqlRecord based on the field information in this QSqlRecordInfo.